Inflatable bladder insert for strap



FIG. 1 is a side, top, perspective view of the inflatable bladder insertfor strap with an air valve thereof shown in phantom;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The broken line phantom showing of air valve is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a inflatable bladder insert for strap, asshown and described.